.up-compare{position:relative;line-height:0;max-width:100%}.up-compare canvas{max-width:100%;max-height:70vh;width:auto;height:auto;display:block}.up-compare #up-before{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;clip-path:inset(0 calc(100% - var(--split, 50%)) 0 0)}.up-compare #up-before[hidden]{display:none}